No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $30.6K — a different platform, not this one.

The Last Citadel

The Last Citadel is a Roguelite, Role-Based, Third-Person shooter. Embark in an expedition to uncover artifacts inside a Citadel suspended above a black hole where many challenges await. Explore the ever-changing citadel alone, or with a group of up to 4 players.